title: [Evaluation of gas exchange efficiency in the lungs by mixed venous blood gases (author's transl)].
mesh_terms: D000368:Aged; D001991:Bronchitis / Q000503:physiopathology; D002245:Carbon Dioxide / Q000097:blood*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008168:Lung / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D010100:Oxygen / Q000097:blood*; D010313:Partial Pressure; D011656:Pulmonary Emphysema / Q000503:physiopathology; D012129:Respiratory Function Tests
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen